101255043213 has 6 divisors (see below), whose sum is σ = 146257284654. Its totient is φ = 67503362136.

The previous prime is 101255043203. The next prime is 101255043229. The reversal of 101255043213 is 312340552101.

101255043213 is a `hidden beast` number, since 1 + 0 + 125 + 504 + 32 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101249967204 + 5076009 = 318198^2 + 2253^2 .

It is not a de Polignac number, because 101255043213 - 2³³ = 92665108621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101255043203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5625280170 + ... + 5625280187.

It is an arithmetic number, because the mean of its divisors is an integer number (24376214109).

Almost surely, 2^101255043213 is an apocalyptic number.

It is an amenable number.

101255043213 is a deficient number, since it is larger than the sum of its proper divisors (45002241441).

101255043213 is a wasteful number, since it uses less digits than its factorization.

101255043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250560363 (or 11250560360 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 101255043213 its reverse (312340552101), we get a palindrome (413595595314).

The spelling of 101255043213 in words is "one hundred one billion, two hundred fifty-five million, forty-three thousand, two hundred thirteen".